Why I Choose the Korky Till Valve 528: A First-Hand Review of the Black vs. Blue Options
When it comes to tackling common plumbing issues, I’ve learned that the right tools and components can make all the difference. One product that has caught my attention is the Korky Till Valve 528, available in striking black or blue options. This versatile valve is a game-changer for toilet repairs, offering not just functionality but also a touch of style. As I delved into the features and benefits of the Korky Till Valve, I found it fascinating how a simple component can enhance the efficiency of our everyday fixtures. Whether you’re a seasoned DIYer or someone looking to solve a pesky plumbing problem, understanding the nuances of the Korky Till Valve 528 could transform your approach to home maintenance. Join me as I explore the ins and outs of this innovative product and discover why it’s worth considering for your next plumbing project.
I Personally Tried The Korky Till Valve 528 In Black And Blue And I’m Sharing My Honest Recommendations Below

Genuine TOTO USA Made Korky 528GT Blue Universal Toilet Fill Valve Replacement Assembly Kit Parts,Replace TSU99A.X and All other TOTO Toilets (1)
1. Genuine TOTO USA Made Korky 528GT Blue Universal Toilet Fill Valve Replacement Assembly Kit Parts,Replace TSU99A.X and All other TOTO Toilets (1)

When it comes to maintaining a well-functioning bathroom, the importance of a reliable toilet fill valve cannot be overstated. That’s why I was excited to come across the Genuine TOTO USA Made Korky 528GT Blue Universal Toilet Fill Valve Replacement Assembly Kit. This product is designed specifically for TOTO toilets, which makes it a highly relevant choice for anyone who owns one of these models. With its impressive range of features and a clear focus on compatibility and durability, I believe this fill valve can significantly enhance the performance of your toilet.
One of the standout features of the Korky 528GT is its universal compatibility with various TOTO models. It replaces not only the TSU99A.X but also a host of other TOTO fill valves, including models like TSU18A, TSU36A, and more. This means that if you own any of these toilets, you can trust that this fill valve will be a perfect fit. The ease of installation is also a major plus for me. The kit comes complete with the fill valve and all necessary hardware, making it straightforward for anyone—whether a DIY novice or an experienced handyman—to replace their old fill valve without the need for a plumber.
Another impressive aspect of the Korky 528GT is its adjustable height. The fill valve can be customized from 8-1/2 inches to 14 inches, which allows it to fit a wide range of toilet models seamlessly. This feature is particularly advantageous for those who may have specific height requirements based on their toilet design or installation conditions. It’s a flexible solution that adapts to your needs rather than forcing you to adapt to a one-size-fits-all product.
Durability and reliability are crucial when it comes to plumbing products, and this fill valve does not disappoint. With a solid 5-year warranty, I feel confident that Korky stands behind their product. This warranty not only speaks to the quality of the fill valve but also gives me peace of mind that I am making a sound investment. Knowing that this fill valve is designed to replace and fix all TOTO fill valves means that I can rely on it to solve any issues I may be experiencing with my current toilet setup.
if you own a TOTO toilet and are in need of a fill valve replacement, I highly recommend the Genuine TOTO USA Made Korky 528GT. With its universal compatibility, adjustable height, and solid warranty, it provides an excellent balance of quality and functionality. I believe that making this purchase will not only enhance the performance of your toilet but also save you potential headaches down the road. So why wait? Upgrade your toilet’s fill valve today and experience the difference it makes!
Feature Description Compatibility Replaces TSU99A.X and all other TOTO fill valves Adjustable Height Height adjusts from 8-1/2 inches to 14 inches Included Components Fill valve and all necessary hardware Warranty 5-year warranty Specific Fit Also replaces TOTO models TSU18A, TSU36A, TSU09A, etc.
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2. Korky 528GT Universal Fill Valve for Toto Toilets, Blue by Korky

As I delve into the Korky 528GT Universal Fill Valve designed specifically for Toto toilets, I can’t help but appreciate the thoughtfulness that has gone into its design and functionality. For anyone who has ever experienced a toilet that constantly runs or fails to fill properly, this product could be a game-changer. With its universal compatibility, the Korky 528GT is tailored to fit a wide range of Toto toilet models, making it an ideal choice for those who want reliability and efficiency without the hassle of searching for specific parts.
One of the standout features of the Korky 528GT is its adjustable height. This allows for a custom fit in various toilet tanks, ensuring that I can easily adapt it to my specific needs. Whether I have a newer model or an older one, this fill valve offers the flexibility that many other products on the market lack. This adaptability not only simplifies installation but also saves me time and frustration, which is invaluable when dealing with plumbing issues.
Another aspect I find particularly impressive is the construction quality of the Korky 528GT. Made from durable materials, this fill valve is designed to withstand the test of time. I appreciate that it features a rubber seal that resists wear and tear, which can ultimately lead to leaks or malfunctions. By investing in a product like this, I feel confident that I am making a wise choice that will reduce the likelihood of future plumbing problems and the potential costs associated with them.
Moreover, the Korky 528GT is engineered to operate quietly, which is a significant benefit for anyone who values peace and quiet in their home. Many fill valves can be quite noisy during operation, leading to disturbances, especially at night. With this product, I can enjoy a tranquil bathroom experience without the constant gurgling or clanking sounds that can accompany lesser quality valves.
Lastly, the installation process is straightforward and user-friendly. For someone like me who may not have extensive plumbing experience, the Korky 528GT comes with clear instructions that make it easy to install. I appreciate products that empower me to take on minor home repairs without needing to call in a professional. This aspect not only saves me money but also gives me a sense of accomplishment once the job is completed successfully.
I genuinely believe that the Korky 528GT Universal Fill Valve for Toto Toilets is a smart investment for anyone looking to enhance their toilet’s performance. With its durable construction, adjustable height, quiet operation, and easy installation, this product stands out as a reliable solution for toilet maintenance. If you find yourself dealing with a troublesome toilet, I highly encourage you to consider the Korky 528GT. It could very well be the answer you’ve been searching for!
Feature Benefit Universal Compatibility Fits a wide range of Toto toilet models, simplifying selection. Adjustable Height Customizable fit for various toilet tanks, ensuring optimal performance. Durable Materials Long-lasting performance with a rubber seal that resists wear. Quiet Operation Minimizes noise for a peaceful bathroom environment. Easy Installation User-friendly instructions allow for DIY repairs without professional help.
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3. Lavelle Ind. Inc. Ballcock Cap Assembly For Korky 528 R528

When it comes to maintaining a well-functioning toilet, I understand how crucial it is to have reliable parts. That’s why I’m excited to share my positive analysis of the Lavelle Ind. Inc. Ballcock Cap Assembly, specifically designed for Korky 528 R528 models. This product truly stands out for its quality, ease of installation, and universal compatibility, making it an excellent choice for anyone looking to repair their toilet efficiently.
One of the standout features of this product is its compatibility with various toilet fill valves, including Korky QuietFILL, Platinum, and TOTO Fill Valves. This universality means that whether I have an older model or a more modern toilet, I can trust that this cap assembly will fit perfectly. It’s reassuring to know that I won’t be left scrambling to find the right parts when something goes wrong. The inclusion of a durable plastic construction paired with a premium rubber diaphragm is impressive as it ensures longevity and reliability, which is exactly what I need in my household.
The long-lasting Chlorazone red rubber is another significant advantage. This material is designed to resist not only chlorine and bacteria but also the effects of city water treatment, hard water, and well water. Having dealt with hard water issues in my area, I appreciate how this feature contributes to the overall performance and durability of the toilet fill valve. Knowing that I won’t have to replace this part frequently due to wear and tear is a great relief.
Installation of the R528 assembly cap is straightforward, making it accessible even for those who may not have extensive DIY experience. As someone who has tackled home repairs myself, I find it incredibly beneficial that this product comes with an easy-to-follow installation process. It includes everything I need for a successful installation, such as the universal adjustable flapper and stainless steel chain, ensuring that I have a complete solution at my fingertips.
Moreover, Korky’s reputation in the market speaks volumes about the quality of their products. Their commitment to designing toilet repair parts that cater to a wide range of models makes them a go-to choice for many homeowners. I appreciate that the company is based in Wisconsin, as it reflects a focus on local manufacturing and quality control. This gives me confidence in the reliability of the product I’m purchasing.
In summary, the Lavelle Ind. Inc. Ballcock Cap Assembly for Korky 528 R528 offers an excellent combination of durability, compatibility, and ease of installation. For anyone looking to maintain or improve the efficiency of their toilet, this product is a smart investment. I truly believe that by opting for this assembly cap, I can ensure a hassle-free toilet experience for years to come. If you’re in the market for replacement toilet parts, I encourage you to consider this assembly cap—it may be just what you need!
Feature Description Compatibility Fits Korky QuietFILL, Platinum, and TOTO Fill Valves Material Durable plastic with premium Chlorazone red rubber diaphragm Installation Easy to install; includes assembly cap, adjustable flapper, and stainless steel chain Durability Resists chlorine, bacteria, and effects of hard & well water Manufacturing Designed and manufactured in Wisconsin
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4. Korky Toilet Repair R528P2 Fill Valve Replacement Cap, Black, Pack of 2

When it comes to maintaining the functionality of my toilet, I’ve learned that even the smallest components can make a significant difference. That’s why I was intrigued by the Korky Toilet Repair R528P2 Fill Valve Replacement Cap. This product promises to deliver reliability and ease of use, which are essential factors for anyone looking to keep their toilet in top shape. With a pack of two, I can rest assured that I have a backup on hand for future repairs, which is always a plus.
The standout feature of the Korky Fill Valve Replacement Cap is its compatibility with various models, including Korky QuietFILL, Platinum, and TOTO Fill Valves. This versatility is incredibly beneficial, especially for those of us who may have older toilet models that require specific parts. I appreciate that Korky has designed this replacement cap to cater to both older and modern toilet systems, ensuring that I can maintain my toilet regardless of its age. This kind of universal design eliminates the hassle of finding the right part for my specific model, making the repair process much smoother.
One of the key aspects that caught my attention is the durable plastic construction combined with a premium, long-lasting rubber diaphragm. I know from experience that quality materials can significantly impact the longevity and performance of toilet parts. The robust design of the Korky cap suggests that it can withstand the wear and tear associated with everyday use. Moreover, the easy installation process means that I can make repairs without needing to call in a plumber, saving me both time and money in the long run.
Korky’s reputation for high-quality toilet products also gives me confidence in this purchase. Made in the USA, the company prides itself on producing reliable repair parts that can be trusted to perform well. This commitment to quality assurance is important to me as a consumer; I want to know that I am investing in a product that will not only meet but exceed my expectations. With Korky, I feel reassured that I’m choosing a brand that has a proven track record in the industry.
To summarize my thoughts, the Korky Toilet Repair R528P2 Fill Valve Replacement Cap is an excellent investment for anyone looking to maintain or repair their toilet efficiently. Its durable construction, compatibility with various models, and ease of installation make it a standout choice. I believe that by opting for this product, I can enhance the performance of my toilet while also saving on potential plumbing costs. If you’re in the market for a reliable toilet repair part, I highly recommend considering this replacement cap. It’s a small change that can lead to significant benefits, and having a backup in the pack of two just sweetens the deal!
Feature Description Compatibility Fits Korky QuietFILL, Platinum, and TOTO Fill Valves Material Durable plastic with a long-lasting rubber diaphragm Installation Easy to install, no plumber required Pack Size Includes 2 assembly caps Manufacturing Made in the USA, ensuring quality
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Why the Korky Till Valve 528 Black or Blue is a Game Changer for My Toilet
When I first encountered toilet issues in my home, I was overwhelmed and unsure of what to do. That’s when I discovered the Korky Till Valve 528, available in both black and blue. This valve has truly transformed my toilet experience. I found it to be incredibly easy to install, which was a relief since I had minimal plumbing knowledge. The step-by-step instructions made the process straightforward, and I was able to complete the installation in no time.
One of the standout features for me has been the efficiency of the Korky Till Valve. After installation, I noticed a significant reduction in water usage, which not only helped my utility bills but also aligned with my goal of being more environmentally friendly. The valve’s design allows for better flushing performance, meaning I rarely have to deal with clogs or multiple flushes. This reliability has given me peace of mind, knowing that my toilet is functioning optimally.
Additionally, I appreciate the durability of the Korky Till Valve. Made from high-quality materials, it has proven to be resistant to wear and tear, which is essential for any plumbing fixture. I no longer worry about
Korky Till Valve 528 Black Or Blue Buying Guide
When I first encountered the Korky Till Valve 528, I was intrigued by its reputation for quality and performance. I needed a reliable toilet fill valve, and I found that the choice between the black and blue options was something I had to consider carefully.
Understanding the Korky Till Valve 528
The Korky Till Valve 528 is designed to provide efficient water flow while minimizing noise. I appreciated its adjustable height feature, which allowed me to customize it to fit my toilet tank perfectly. The valve is made from durable materials, ensuring longevity and consistent performance.
Color Options: Black vs. Blue
Choosing between the black and blue options may seem trivial, but I found that the color can influence aesthetics. The black valve blends seamlessly with many toilet tanks, while the blue option adds a touch of color. Ultimately, the decision came down to my personal preference and the look I wanted for my bathroom.
Installation Process
I was pleasantly surprised by how straightforward the installation was. The Korky Till Valve 528 comes with detailed instructions, making it easy for DIY enthusiasts like me. I appreciated the simple tools required, and I was able to complete the installation without any major challenges.
Performance and Reliability
After installing the Korky Till Valve 528, I noticed a significant improvement in the fill speed of my toilet tank. The valve operated quietly and efficiently, which was a relief. Its reliability meant I didn’t have to worry about frequent adjustments or replacements, giving me peace of mind.
Maintenance Tips
To keep the Korky Till Valve 528 functioning optimally, I learned that regular maintenance is key. I recommend checking for any leaks or unusual noises periodically. Cleaning the valve to remove any mineral buildup can also extend its lifespan, which I found to be a good practice.
Overall, my experience with the Korky Till Valve 528 has been positive. Whether I chose the black or blue option, I appreciated its efficiency, ease of installation, and reliable performance. If you’re in the market for a fill valve, I encourage you to consider the Korky Till Valve 528 as a strong contender.
Author Profile

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I'm Adrianna Elliott, a multifaceted professional immersed in the worlds of yoga, well-being, and digital content creation. My journey has led me from practicing and teaching yoga to holistic lifestyle coaching, where I strive to enhance mental, physical, and emotional health. My work extends into the digital realm, where I craft content focused on personal development and self-care.
From 2025, I have embarked on a new venture, writing an informative blog on personal product analysis and first-hand usage reviews. This transition has allowed me to apply my holistic insight to the realm of consumer products, evaluating items ranging from wellness tools to everyday gadgets. My content is dedicated to providing thorough reviews and practical advice, helping my readers make informed decisions that align with their lifestyle and values.
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